Finding the Fourth Proportional to 17,647,018.99, 26,464,577.47 and 6,714,613.33
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Solution
The fourth proportional to 17,647,018.99, 26,464,577.47 and 6,714,613.33 is: 10,069,655.66
Step by Step Solution
- Step 1: Write the proportion equation
17,647,018.99 : 26,464,577.47 = 6,714,613.33 : x - Step 2: Convert to fraction form
17,647,018.99/26,464,577.47 = 6,714,613.33/x - Step 3: Cross multiply
17,647,018.99x = 26,464,577.47 × 6,714,613.33 - Step 4: Simplify right side
17,647,018.99x = 177,699,404,569,931.69 - Step 5: Solve for x
x = 177,699,404,569,931.69/17,647,018.99 - Step 6: Final answer
x = 10,069,655.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.